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MediaWiki Information Disclosure Vulnerability - June20 (Windows)
Information
Severity
Severity
Medium
Family
Family
Web application abuses
CVSSv2 Base
CVSSv2 Base
5.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Solution Type
Solution Type
Vendor Patch
Created
Created
3 years ago
Modified
Modified
3 years ago
Summary
MediaWiki is prone to an information disclosure vulnerability.
Insight
Insight
Private wikis behind a caching server using the img_auth.php image authorization security feature may have had their files cached publicly, so any unauthorized user could view them. This occurs because Cache-Control and Vary headers were mishandled.
Affected Software
Affected Software
MediaWiki versions before 1.31.8, 1.33.4 and 1.34.2.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Update to version 1.31.8, 1.33.4, 1.34.2 or later.